An item specifically designed to be inserted between (2) two disk, clutch. It has a centrally located hole and its outer peripheral may include lugs or slot and the like.
NSN 5920-00-045-4211
NSN 5965-01-618-1218
NSN 2925-01-065-0060
NSN 6645-00-960-6594
NSN 5990-01-304-7597
NSN 6105-00-756-9919
NSN 5975-01-384-6063
NSN 5998-00-793-2009
NSN 5920-01-205-7302
NSN 5945-01-314-4135
NSN 6105-00-988-2471
NSN 5950-01-643-8752